Não informado. (1994). Drugs: Education, prevention and policy. Carfax Publishing.
Chicago-Zitierstil (17. Ausg.)Não informado. Drugs: Education, Prevention and Policy. Abingdon, Inglaterra: Carfax Publishing, 1994.
MLA-Zitierstil (8. Ausg.)Não informado. Drugs: Education, Prevention and Policy. Carfax Publishing, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.